The Ganges River was considered the most sacred river in ancient India and was often referred to as the 'Mother Ganga'.

Lothal was an ancient port city located at the mouth of the Indus River and was one of the major centers of the Indus Valley Civilization.

The Saraswati River was known as the 'River of Sorrows' in ancient India because it was believed to have disappeared underground.

The Sohna Canal was an ancient canal that connected the Ganges and Yamuna rivers and was used for irrigation and transportation.

The Narmada River was considered the boundary between North and South India in ancient times.

Bharuch was an ancient port city located at the mouth of the Narmada River and was a major center of trade and commerce.

The Brahmaputra River was known as the 'River of Gold' in ancient India because of the gold deposits found in its sands.

The Kurnool-Cuddapah Canal was an ancient canal that connected the Krishna and Godavari rivers and was used for irrigation and transportation.

The Kaveri River was considered the most sacred river in South India in ancient times.

Puhar was an ancient port city located at the mouth of the Kaveri River and was a major center of trade and commerce.

The Indus River was known as the 'River of Life' in ancient India because it supported a rich and diverse ecosystem.

The Grand Trunk Canal was an ancient canal that connected the Indus and Ganges rivers and was used for irrigation and transportation.

The Indus River was considered the boundary between India and Persia in ancient times.

Mohenjo-daro was an ancient port city located at the mouth of the Indus River and was one of the major centers of the Indus Valley Civilization.

The Saraswati River was known as the 'River of Heaven' in ancient India because it was believed to have originated from the heavens.